Different cellulose differentialmedium are compared in this text, and a differentialmedium that can filtrate cellulose decomposing microorganisms efficiently by dint of experimentation is gained.
文章中研究了不同纤维素鉴别培养基，通过实验得到可高效筛选纤维素降解菌的鉴别培养基。
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The paper discusses the conception and existing condition of hybrid library, in the meantime, analyses differentialmedium form collection and differential structure collection form of hybrid library.
Particle filters should include (or pressure differential gauge display), so as to explain when should change the filter medium, when filter service life to also shall be replaced.